Excavator Operator Certification Exam Prep · Question
According to CSA Z150-16, when an excavator is left unattended overnight on a construction site, what specific measure MUST be implemented beyond shutting down the engine and lowering attachments?
CSA Z150-16 stipulates that controls accessible to unauthorized persons must be locked to prevent accidental starting or theft, ensuring the machine cannot be o
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Question: According to CSA Z150-16, when an excavator is left unattended overnight on a construction site, what specific measure MUST be implemented beyond shutting down the engine and lowering attachments?
Answer options:
- The machine must be covered with a tarp to protect it from weather. ✅ All accessible controls must be locked to prevent unauthorized operation.
- A 'Do Not Operate' tag must be placed on the ignition key.
- The machine must be positioned on a slight incline to prevent fluid pooling.
Correct answer: All accessible controls must be locked to prevent unauthorized operation.
Explanation: CSA Z150-16 stipulates that controls accessible to unauthorized persons must be locked to prevent accidental starting or theft, ensuring the machine cannot be operated inadvertently when left unattended.
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Question explanations
- During a final inspection of an excavator, prior to beginning work, an operator notices significant play in th
- An excavator operator is preparing to dig a trench in cohesive soil. To achieve maximum breakout force, what a
- Which control typically governs the arm (or dipper arm) movement for an excavator?
- What condition might require sloping or shoring of a trench less than 1.2 meters (4 feet) deep?
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